201710880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20011}}^1$

素因数の和:20039

約数の個数: 144

約数和(自身を含む): 786711744

約数和(自身を除く): 585000864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20011, 40022, 60033, 80044, 100055, 120066, 140077, 160088, 180099, 200110, 240132, 280154, 300165, 320176, 360198, 400220, 420231, 480264, 560308, 600330, 640352, 700385, 720396, 800440, 840462, 900495, 960528, 1120616, 1200660, 1260693, 1400770, 1440792, 1600880, 1680924, 1800990, 1921056, 2101155, 2241232, 2401320, 2521386, 2801540, 2881584, 3201760, 3361848, 3601980, 4202310, 4482464, 4802640, 5042772, 5603080, 5763168, 6303465, 6723696, 7203960, 8404620, 9605280, 10085544, 11206160, 12606930, 13447392, 14407920, 16809240, 20171088, 22412320, 25213860, 28815840, 33618480, 40342176, 50427720, 67236960, 100855440, 201710880]

約数ペア:

[(1, 201710880), (2, 100855440), (3, 67236960), (4, 50427720), (5, 40342176), (6, 33618480), (7, 28815840), (8, 25213860), (9, 22412320), (10, 20171088), (12, 16809240), (14, 14407920), (15, 13447392), (16, 12606930), (18, 11206160), (20, 10085544), (21, 9605280), (24, 8404620), (28, 7203960), (30, 6723696), (32, 6303465), (35, 5763168), (36, 5603080), (40, 5042772), (42, 4802640), (45, 4482464), (48, 4202310), (56, 3601980), (60, 3361848), (63, 3201760), (70, 2881584), (72, 2801540), (80, 2521386), (84, 2401320), (90, 2241232), (96, 2101155), (105, 1921056), (112, 1800990), (120, 1680924), (126, 1600880), (140, 1440792), (144, 1400770), (160, 1260693), (168, 1200660), (180, 1120616), (210, 960528), (224, 900495), (240, 840462), (252, 800440), (280, 720396), (288, 700385), (315, 640352), (336, 600330), (360, 560308), (420, 480264), (480, 420231), (504, 400220), (560, 360198), (630, 320176), (672, 300165), (720, 280154), (840, 240132), (1008, 200110), (1120, 180099), (1260, 160088), (1440, 140077), (1680, 120066), (2016, 100055), (2520, 80044), (3360, 60033), (5040, 40022), (10080, 20011)]